Single-leaf metal swing door, fire rated EI260. Acoustic attenuation approved according to UNE-EN ISO 14140-2:2011 between 34 and 38 dB depending on door configuration. Tested measurements up to 2100 mm in height. Door leaf thickness 63 mm with peephole included. Leaf and frame in 1.2 mm and 1.5 mm galvanised steel sheet, respectively.